@article{MM3_2003_7_1_a6,
     author = {Aleksandar Petojevi\'c},
     title = {New {Recurrent} {Formulae} of $P(n)$ and $\tau(n)$ {Functions}},
     journal = {Mathematica Moravica},
     pages = {43 - 49},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2003},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2003_7_1_a6/}
}